I was acting with respect to what is said here: http://clojure.org/reference/reader.
On Tuesday, April 26, 2016 at 10:19:59 PM UTC-7, Erik Assum wrote: > > In addition to what Andy said, this same behavior was recently implemented > in tools.reader (the Clojure impel of lisp reader) > http://dev.clojure.org/jira/browse/TRDR-36 > > Erik. > -- > i farta > > Den 27. apr. 2016 kl. 07.13 skrev Andy Fingerhut <andy.fi...@gmail.com > <javascript:>>: > > Frank: > > I am pretty sure that the intent is that strings like 077 are read as > octal, and in Clojure 1.8.0 this is what happens, e.g. (read-string "077") > evaluates to the integer 63 (decimal), not 77. Thus it is intentional that > (read-string "08") and (read-string "09") throw exceptions. > > Andy > > On Tue, Apr 26, 2016 at 8:51 PM, Frank Pursel <frank....@gmail.com > <javascript:>> wrote: > >> I believe the following line should replace the current 1.8.0 >> jvm/clojure/lang/LispReader.java line 68: >> >> static Pattern intPat = >> Pattern.compile( >> >> "([-+]?)(?:(0)|(0*[1-9][0-9]*)|0[xX]([0-9A-Fa-f]+)|([0-7]{3})|([1-9][0-9]?)[rR]([0-9A-Za-z]+)|0[0-9]+)(N)?"); >> >> >> Without this change the 1.8.0 clojure reader fails on some simple things >> like: >> >> (read-string "08") >> (read-string "09") >> >> I see that the prior commit was trying to get old style octal identifiers >> to work (and this change doesn't get this right either) but octal can still >> be correctly read using the radix notation, eg (read-string "8r45") works. >> >> Perhaps someone here can get this change or a more sophisticated fix >> committed that will allow numeric strings with leading zeros to be >> successfully read. >> >> Regards, >> Frank Pursel >> >> -- >> You received this message because you are subscribed to the Google >> Groups "Clojure" group. >> To post to this group, send email to clo...@googlegroups.com >> <javascript:> >> Note that posts from new members are moderated - please be patient with >> your first post. >> To unsubscribe from this group, send email to >> clojure+u...@googlegroups.com <javascript:> >> For more options, visit this group at >> http://groups.google.com/group/clojure?hl=en >> --- >> You received this message because you are subscribed to the Google Groups >> "Clojure" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to clojure+u...@googlegroups.com <javascript:>. >> For more options, visit https://groups.google.com/d/optout. >> > > -- > You received this message because you are subscribed to the Google > Groups "Clojure" group. > To post to this group, send email to clo...@googlegroups.com <javascript:> > Note that posts from new members are moderated - please be patient with > your first post. > To unsubscribe from this group, send email to > clojure+u...@googlegroups.com <javascript:> > For more options, visit this group at > http://groups.google.com/group/clojure?hl=en > --- > You received this message because you are subscribed to the Google Groups > "Clojure" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to clojure+u...@googlegroups.com <javascript:>. > For more options, visit https://groups.google.com/d/optout. > > -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en --- You received this message because you are subscribed to the Google Groups "Clojure" group. To unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
